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      <li style="float: left;"><a href="migration74.deprecated.html">« PHP 7.4.x 废弃的功能</a></li>
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 <h2 class="title">移除的扩展</h2>

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  这些扩展已经被转移到 PECL 中，不再是 PHP 发行版的一部分。这些扩展的 PECL 包版本将根据用户的需要来自行安装。
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    <a href="book.ibase.html" class="link">Firebird/Interbase</a>
    - access to an InterBase and/or Firebird based database is still
    available with the PDO Firebird driver. 
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    <a href="book.recode.html" class="link">Recode</a>
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